鏅傞枔锛�2025/5/10 17:01:00
闁辫畝锛�30
TPS61305鏄竴娆鹃珮鏁�銆佷綆鍔熻�楃殑鍚屾鍗囧杞夋彌鍣�锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)銆傝┎鑺墖鑳藉灏囪几鍏ラ浕澹撳緸浣庤嚦1.8V鎻愬崌鑷虫渶楂�5.5V锛屽苟鏀寔楂橀仈1A鐨勮几鍑洪浕娴�銆傚叾绶婃箠鐨勮ō瑷堝拰楂橀泦鎴愬害浣垮叾闈炲父閬╁悎渚挎敎寮忚ō鍌欍�佺墿鑱�(li谩n)缍�(w菐ng)锛圛oT锛夌瘈(ji茅)榛炰互鍙婂叾浠栭渶瑕佸皬鍨嬪寲鍜岄珮鏁堥浕婧愯В姹烘柟妗堢殑鎳夌敤鍫存櫙銆�
銆�銆�TPS61305閲囩敤2mm x 2mm SON灏佽锛屽収(n猫i)缃姛鐜嘙OSFET锛屽緸鑰屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓苟绨″寲浜嗛浕璺ō瑷堛�傛澶�锛岃┎鍣ㄤ欢閭勫叿鏈夎嚜鍕曡剤娌栭牷鐜囪鍒讹紙PFM锛夊拰鑴堝瑾垮埗锛圥WM锛夋ā寮忓垏鎻涘姛鑳�锛岃兘澶犲湪杓曡級姊濅欢涓嬪鐝�(xi脿n)楂樻晥鐜囬亱琛�銆�
杓稿叆闆诲鑼冨湇锛�1.8V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�2.0V - 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�宸ヤ綔闋荤巼锛�2.1MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�21渭A
銆�銆�闂滄柗闆绘祦锛�0.2渭A
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�93%
銆�銆�灏佽锛歋ON-8锛�2mm x 2mm锛�
TPS61305鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�锛屽彲瀵︾従(xi脿n)楂橀仈93%鐨勮綁鎻涙晥鐜�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏紙1.8V鑷�5.5V锛夛紝閬╂噳澶氱ó闆绘睜渚涢浕鎳夌敤銆�
銆�銆�3. 鍏�(n猫i)缃姛鐜嘙OSFET锛屾笡灏戜簡灏嶅閮ㄥ厓浠剁殑闇�姹�銆�
銆�銆�4. 鑷嫊妯″紡鍒囨彌鍔熻兘锛屽湪杓曡級鏅傞�插叆PFM妯″紡浠ユ彁楂樻晥鐜�锛岃�屽湪閲嶈級鏅傚垏鎻涘埌PWM妯″紡浠ヤ繚鎸佺┅(w臎n)瀹氳几鍑�銆�
銆�銆�5. 瓒呬綆闈滄厠(t脿i)闆绘祦锛堝儏21渭A锛�锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛姐��
銆�銆�6. 蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岀⒑淇濆湪璨犺級璁婂寲鏅傝几鍑洪浕澹撶殑绌�(w臎n)瀹氭�с��
銆�銆�7. 閬庢祦淇濊銆佺煭璺繚璀峰拰鐔遍棞鏂峰姛鑳斤紝澧炲挤浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�8. 灏忓瀷鍖栧皝瑁濓紙2mm x 2mm SON锛夛紝閬╁悎绌洪枔鍙楅檺鐨勮ō瑷�銆�
TPS61305閬╃敤浜庝互涓嬫噳鐢ㄥ牬鏅細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰钘嶇墮鑰虫绛�銆�
銆�銆�2. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō鍌�锛屼緥濡傚偝鎰熷櫒绡�(ji茅)榛炲拰鐒＄窔閫氫俊妯″銆�
銆�銆�3. 鍙┛鎴磋ō鍌欙紝濡傛櫤鑳芥墜琛ㄥ拰鍋ュ悍鐩�(ji膩n)娓櫒銆�
銆�銆�4. 浣庡姛鑰楃劇绶氬皠闋伙紙RF锛夌櫦(f膩)灏勫櫒銆�
銆�銆�5. 闆绘睜渚涢浕绯荤当(t菕ng)锛屽挨鍏舵槸鍠瘈(ji茅)閶伴浕姹犳垨閹虫矮闆绘睜渚涢浕鐨勭敘(ch菐n)鍝�銆�
銆�銆�6. USB渚涢浕瑷倷鍜屽叾浠栭渶瑕佸崌澹撹綁鎻涚殑鍫村悎銆�
TPS61025, TPS61026, TPS61030
